Answer:
40%
Step-by-step explanation:
12/30 is the same thing of finding the percent.
Do 12/30 to get 0.4
0.4 in percent form is 40%
Hope it Helps!
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Answer:
9
Step-by-step explanation:
if you have two negatives next to eachother, the equation now adds like 5+4. 5+4=9
Answer:

Step-by-step explanation:
The required answer is the rate at which Machine A works when the two machines are combined.
Note: the rate of doing work is express as

Hence we can conclude that Machine A working rate is
and machine B working rate is

When the two machine works together, the effective working rate is

The fraction of the work that Machine B will not have complete because of Machine A help is the total work done by machine A
Hence the fraction of work done by A is expressed as


Hence the fraction of the work that Machine B will not have complete because of Machine A help is the total work done by machine A is 
First multiply the original price by the discount. (250.99 x .78 = 195.7722)
Then subtract that number from the original. (259.99 - 195.7722 = 55.2178)
Then round to 2 decimals because dealing with money.
Answer: $55.22
Answer:
It is D. y= 1/(x-5)
+3Step-by-step explanation:
This is becuase when this answer is typed into a graphing calculator (I prefer Desmos) the graphs match.
:)